51.195.244.87📋 Copy

# IPDEBRIEF THREAT INTELLIGENCE BRIEFING

Target IP: 51.195.244.87/32

Classification: MODERATE RISK

Date: 2026-06-28

Prepared For: SOC Analyst

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## EXECUTIVE SUMMARY

IP 51.195.244.87 is a cloud compute endpoint hosted on OVH infrastructure (ASN 16276) in London, England. The IP shows moderate risk (score: 50) with no active threat indicators. However, the /24 subnet exhibits high abuse density (0.8516), with 218 of 256 sibling IPs classified as threats. Despite being resolved to aforementioned domain (ahrefs.net), the IP is classified as hosting infrastructure with no open services.

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## INFRASTRUCTURE PROFILE

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## THREAT ASSESSMENT

Current Threat Indicators:

• No known campaigns associated
• Not a Tor exit node
• Not identified as known attacker
• Not a spam source
• Zero blacklist entries

Control Plane Data:

• DNSSEC Valid: Yes
• RPKI State: Not evaluated
• BGP Prefix Stable: No
• DNSBL Listings: 2 of 8 total lists

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## NEIGHBORHOOD ANALYSIS

Subnet: 51.195.244.87/24

Risk Distribution: 80 Low | 20 Medium | 0 High

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## OBSERVATION HISTORY

21 signal observations recorded. Key observations:

• 2026-06-28 20:42:55 – Cloud compute infrastructure confirmed (OVH)
• 2026-06-28 20:43:08 – No CDN/Tor/VPN indicators; hosting confirmed
• 2026-06-20 18:38:50 – OVH provider with hosting classification
• 2026-06-20 18:36:48 – DNS resolution to ahrefs.net confirmed

Temporal Analysis: No persistent malicious behavior observed. Ownership changes: 0.

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## NETWORK RELATIONSHIPS

48 relationships identified, primarily:

• Same Network: OVH_282347336 (43+ relationships)

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## RECOMMENDED ACTIONS

Risk Score: 50 (Moderate)

Recommended Firewall Actions:

```bash

# iptables

iptables -A INPUT -s 51.195.244.87 -j DROP

# nftables

nft add rule inet filter input ip saddr 51.195.244.87 drop

```

Platform-Specific:

• Cloudflare WAF: Block IP with expression: `ip.src eq 51.195.244.87`
• AWS WAF: Add address `51.195.244.87/32` to blocklist
• pfSense: Rule `51.195.244.87/32`

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## ANALYST NOTES

The IP is associated with hosting infrastructure that resolves to a known domain (ahrefs.net). However, the high abuse density in the /24 subnet warrants monitoring. The IP itself shows no active threat indicators but should be blocked at perimeter defenses given the neighborhood context. Recommend correlation with other signals before allowing traffic from this subnet.

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*Report generated by IPDebrief Threat Intelligence Platform*

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.